Study and Monitoring of Early Undifferentiated Arthritis
ESPOIR
Etude et Suivi Des POlyarthrites Indifférenciées Récentes
1 other identifier
observational
813
0 countries
N/A
Brief Summary
The French Society of Rheumatology initiated a large national multicenter, longitudinal and prospective cohort, ESPOIR, in order to set up databases to allow various investigations on diagnosis, prognostic markers, epidemiology, pathogenesis and medico-economic factors in the field of early arthritis and rheumatoid arthritis. The primary objective is to set-up a multicentre cohort of early arthritis (less than 6 months) in France that could serve as a database to studies of various natures. Specific objectives are in the following domains:
- diagnosis: to help determine among clinical, biological, radiographic and immunogenetics those parameters allowing for the earliest diagnosis classification as possible, in order to target early therapy;
- prognosis: to identify early those patients at risk of severe disease by investigating among clinical, biological, genetic and sociologic factors;
- medico-economic: to identify the costs and their determinants at various disease stage;
- pathologic: to collect a databank of sera, DNA, RNA to allow for studies of transcriptomes and other genomics. Secondary objectives are twofold:
- to monitor adverse events, particularly rare drug adverse events, in collaboration with other international studies
- to allow access to the data collected in this cohort study in order to facilitate new projects submitted to and approved by the scientific committee.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2002
Longer than P75 for all trials
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 13, 2002
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 19, 2005
CompletedFirst Submitted
Initial submission to the registry
August 31, 2018
CompletedFirst Posted
Study publicly available on registry
September 11, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
July 13, 2025
CompletedAugust 26, 2025
July 1, 2025
2.4 years
August 31, 2018
August 19, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (8)
Remaining in the cohort.
Presence of the patient at the visit.
20 years
Prescription of synthetic or biologic disease-modifying antirheumatic drugs (DMARD).
Number of patients treated or not.
20 years
Patient disability evaluation.
Evaluation by Health Assessment Questionnaire Disability Index (HAQ-DI). The following categories are assessed by the HAQ-DI: dressing and grooming, arising, eating, walking, hygiene, reach, grip, common daily activities. The patients report the amount of difficulty they have in performing some of these activities. Each question asks on a scale ranging from 0 to 3. Increasing scores indicate worse functioning with 0 indicating no functional impairment and 3 indicating complete impairment.
20 years
Change in Disease Activity (levels of activity or remission)
1. Disease Activity Score (DAS28). The DAS28 provides an absolute indication of RA disease activity on a scale of 0.49 to 9.07 A DAS28 value \>5.1 corresponds to a high disease activity, A DAS28 value between 3.2 and 5.1 corresponds to a moderate disease activity, A DAS28 value between 2.6 and 3.2 corresponds to a low disease activity, A DAS28 value \< 2.6 corresponds to remission. 2. Physician and patient activity VAS. Scales from 0 to 100. A high value indicates extreme activity.
20 years
Quality of life assessed by EQ-5D-3L/ EUROQOL
The EQ-5D-3L descriptive system comprises the following five dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each dimension has 3 levels: no problems, some problems, and extreme problems.The patient is asked to indicate his/her health state by ticking the box next to the most appropriate statement in each of the five dimensions. The EQ VAS records the respondent's self-rated health (0-100).
20 years
Quality of life assessed by MOS-SF-36/ MOS 36-Item Short-Form Health Survey
MOS-SF-36/ MOS 36-Item Short-Form Health Survey contains 8 health concepts: physical functioning, bodily pain, role limitations due to physical health problems, role limitations due to personal or emotional problems, emotional well-being, social functioning, energy/fatigue, and general health perceptions. It also includes a single item that provides the perceived change in health. Each dimension has a scale (0-100). Low score=poor quality of life.
15 years (from baseline to 15 years)
Quality of life assessed by AIMS2-SF/Arthritis Impact Measurement Scales 2 Short Form
AIMS2-SF/Arthritis Impact Measurement Scales 2 Short Form contains 26 items : upper-extremity functioning, lower-extremity functioning, affect, symptoms, social interaction, and role. Scores are summed and converted to a range of 0-10. Higher scores=poorer health.
14 years (from baseline to 14 years)
Radiographic damage evaluation
Structural joint damage was assessed radiographically and expressed as change in Total Sharp Score (TSS) and its components.The SHS method evaluates, in each hand, 16 areas for erosions and 15 areas for JSN, and, in each foot, 6 areas for erosions and 6 areas for JSN. The erosion score per hand joint can range from 0 to 5. JSN and joint subluxation or luxation are combined in a single score, from 0 to 4. The maximal score for erosion and JSN are 160 and 120, respectively, for the hands and 120 and 48, respectively, for the feet. The maximal total SHS is 448.
20 years
Eligibility Criteria
A total of 814 patients with early arthritis were included be- tween November 2002 and april 2005.One patient removed his consent form. All the centres were active and each regional centre recruited between 35 and 83 patients.
You may qualify if:
- patients aged over 18 and under 70
- clinical diagnosis of rheumatoid arthritis as certain or probable
- clinical diagnosis of undifferentiated arthritis potentially becoming rheumatoid arthritis
- at least 2 inflammatory joints since 6 weeks : a swollen joint has to be observed in two articular sites and be present since at least 6 weeks
- arthritis starting since less than 6 months
You may not qualify if:
- patients aged less than 18 years or aged more than 70 years
- pregnant women
- undifferentiated rheumatism with no potential chance to become rheumatoid arthritis
- other inflammatory rheumatisms clearly defined
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Societe Francaise de Rhumatologielead
- Amiens University Hospitalcollaborator
- University Hospital, Bordeauxcollaborator
- University Hospital, Brestcollaborator
- University Hospital, Lillecollaborator
- University Hospital, Montpelliercollaborator
- Saint Antoine University Hospitalcollaborator
- Pitié-Salpêtrière Hospitalcollaborator
- Hôpital Cochincollaborator
- Bicetre Hospitalcollaborator
- Bichat Hospitalcollaborator
- University Hospital, Rouencollaborator
- University Hospital, Strasbourg, Francecollaborator
- University Hospital, Toulousecollaborator
- University Hospital, Tourscollaborator
Related Publications (6)
Vittecoq O, Guillou C, Hardouin J, Gerard B, Berenbaum F, Constantin A, Rincheval N, Combe B, Lequerre T, Cosette P. Validation in the ESPOIR cohort of vitamin K-dependent protein S (PROS) as a potential biomarker capable of predicting response to the methotrexate/etanercept combination. Arthritis Res Ther. 2022 Mar 21;24(1):72. doi: 10.1186/s13075-022-02762-5.
PMID: 35313956DERIVEDKumaradev S, Roux C, Sellam J, Perrot S, Pham T, Dugravot A, Molto A. Socio-demographic determinants in the evolution of pain in inflammatory rheumatic diseases: results from ESPOIR and DESIR cohorts. Rheumatology (Oxford). 2022 Apr 11;61(4):1496-1509. doi: 10.1093/rheumatology/keab562.
PMID: 34270700DERIVEDRoubille C, Coffy A, Rincheval N, Dougados M, Flipo RM, Daures JP, Combe B. Ten-year analysis of the risk of severe outcomes related to low-dose glucocorticoids in early rheumatoid arthritis. Rheumatology (Oxford). 2021 Aug 2;60(8):3738-3746. doi: 10.1093/rheumatology/keaa850.
PMID: 33320245DERIVEDValdeyron C, Soubrier M, Pereira B, Constantin A, Morel J, Gaudin P, Combe B, Gremeau AS, Dejou-Bouillet L, Pouly JL, Sapin V, Oris C, Brugnon F. Impact of disease activity and treatments on ovarian reserve in patients with rheumatoid arthritis in the ESPOIR cohort. Rheumatology (Oxford). 2021 Apr 6;60(4):1863-1870. doi: 10.1093/rheumatology/keaa535.
PMID: 33147613DERIVEDMouterde G, Gamon E, Rincheval N, Lukas C, Seror R, Berenbaum F, Dupuy AM, Daien C, Daures JP, Combe B. Association Between Vitamin D Deficiency and Disease Activity, Disability, and Radiographic Progression in Early Rheumatoid Arthritis: The ESPOIR Cohort. J Rheumatol. 2020 Nov 1;47(11):1624-1628. doi: 10.3899/jrheum.190795. Epub 2019 Dec 15.
PMID: 31839594DERIVEDLukas C, Mary J, Debandt M, Daien C, Morel J, Cantagrel A, Fautrel B, Combe B. Predictors of good response to conventional synthetic DMARDs in early seronegative rheumatoid arthritis: data from the ESPOIR cohort. Arthritis Res Ther. 2019 Nov 15;21(1):243. doi: 10.1186/s13075-019-2020-x.
PMID: 31730497DERIVED
Biospecimen
Serum at baseline, 6, 12, 18, 24, 36, 60, 120, 180 and 240 months / Urine at baseline, 24 and 36 months / DNA
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Bernard COMBE, MD, PHD
Montpellier University Hospital rheumatology department
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 31, 2018
First Posted
September 11, 2018
Study Start
November 13, 2002
Primary Completion
April 19, 2005
Study Completion
July 13, 2025
Last Updated
August 26, 2025
Record last verified: 2025-07